CN101350472A - Conductor connection for solar photovoltaic electrification component wiring box - Google Patents
Conductor connection for solar photovoltaic electrification component wiring box Download PDFInfo
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- CN101350472A CN101350472A CNA2008101962817A CN200810196281A CN101350472A CN 101350472 A CN101350472 A CN 101350472A CN A2008101962817 A CNA2008101962817 A CN A2008101962817A CN 200810196281 A CN200810196281 A CN 200810196281A CN 101350472 A CN101350472 A CN 101350472A
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- lead
- core
- protective jacket
- solar photovoltaic
- leads
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Abstract
The invention relates to a lead connector for the junction box of a solar photovoltaic generating unit, pertaining to a lead joining device. The connector comprises a first lead lagging and a second lead lagging, a first conducting-core seat and a second conducting-core seat, a first conducting-core and a second conducting-core, and as well as a first lead and a second lead. One end of the first conducting-core seat is connected with the first lead lagging by adapting, and the other end is connected with one end of the second conducting-core seat by adapting, the other end of the second conducting-core seat is connected with the second lead lagging by adapting; the first conducting-core is arranged in the first conducting-core seat, one end contacts with the first lead, and the other end is connected with one end of the second conducting-core, the other end of the second guiding-core contacts with the second lead; male threads are arranged on the first conducting-core, and the second conducting-core is hollow; female threads are arranged at one end corresponding to the first conducting-core; and the female threads mate the male threads. A first sealing flange is arranged on the extending part of the inner wall of the first lead lagging, and a second sealing flange is arranged on the extending part of the inner wall of the second lead lagging. Thereby, the lead can be positioned on the positive and negative connector seats reliably to avoid rotation, and the tightness of the first lead and the second lead is ensured.
Description
Technical field
The invention belongs to the wire connection device technical field, be specifically related to a kind of conductor connection for solar photovoltaic electrification component wiring box.
Background technology
Wiring box for solar photovoltaic electrification component is applied to solar photovoltaic generation system, its function is the transition apparatus that solar energy power generating silicon crystal slate lead-in wire is connected with external lead wire, and diode (also claiming the bypass power diode) is housed in the inside of Wiring box for solar photovoltaic electrification component.
The structure of the conductor connection for solar photovoltaic electrification component wiring box in the prior art can be seen in Chinese utility model patent Granted publication 201044294Y, and the title of this patent is defined as the solar junction box conductor jointer.This patented technology scheme be in view of can occur between lead that exists in the prior art and the conductor jointer relatively rotating, between the undesirable and anodal junction block of the sealed at both ends effect of connector and the negative pole junction block plug inconvenient and propose, and this patent is being done confirmation with the signal of Fig. 1, Fig. 2 and Fig. 3.As the concrete enforcement means of above-mentioned patent scheme is in the lead part that links to each other with an end of positive pole socket, cathode plug wire termination mushroom fixture to be set respectively; Be provided with laterally zygomorphic side pressure sheet at negative pole junction block left end, the position of running through end bowl-type nut about connector at lead respectively is provided with tapered sealing ring.Such scheme with the mushroom fixture be arranged at lead the end and the inwall of an end of fixture offer with the positive and negative electrode junction block on the holddown groove that is complementary of set keyway, this disposal options can avoid occurring relatively rotating between lead and the positive and negative electrode junction block, but, positive and negative electrode junction block and lead fixed is relatively more difficult, if both can undermine lead in conjunction with tension, if both are in conjunction with loose excessively, then the mushroom fixture performs practically no function, and lead still can rotate; Such scheme lead run through connector about the position of bowl-type nut of end conical seal ring be set realize sealing wire termination, but, because conical seal ring is single-row parts, fiting effect between itself and the bowl-type nut can't show gratifying degree, and part count is many, the assembling trouble; Such scheme realizes making the convenient plug of positive and negative electrode junction block by side pressure sheet on the negative pole junction block and the splayed angle on the anodal junction block, there is the phenomenon of attending to one thing and lose sight of another in this technological means, so-called Gu this, be the convenience that can embody plug, so-called mistake that, then easily produce to peg graft and lose reliable problem, because it is outdoor that conductor connection for solar photovoltaic electrification component wiring box is positioned under user mode, be subjected to the external environment factor both can occur and take off mutually, thereby disconnect between the positive and negative electrode as the influence of the factor of expanding with heat and contract with cold.
Based on said circumstances, be necessary to be improved, technical scheme described below produces under this background.
Summary of the invention
Task of the present invention be to provide a kind of lead and positive and negative electrode by line seat location reliably and not can rotate, the lead good sealing effect, can embody between the positive and negative electrode junction block and make things convenient for and the reliable conductor connection for solar photovoltaic electrification component wiring box that is connected.
Task of the present invention is finished like this, a kind of conductor connection for solar photovoltaic electrification component wiring box, it comprises first, the second lead protective jacket, first, second leads core print seat, first, second leads core and first, second lead, first end and the first lead protective jacket of leading core print seat connects, the other end and described second end of leading core print seat connect, second other end and the second lead protective jacket of leading core print seat connects, first leads core is located at first and leads in the core print seat, one end, first lead interior with being incorporated into the first lead protective jacket contacts, the other end is connected with described second end of leading core, second other end second lead interior with being incorporated into the second lead protective jacket of leading core contacts, characteristics are: described first leads core is provided with external screw thread, and described second to lead core be hollow, and be provided with internal thread corresponding to first end of leading core, this internal thread matches with described external screw thread; The inwall of at least one end of the described first lead protective jacket extends first sealing flange that matches with described first lead; The inwall of at least one end of the described second lead protective jacket extends second sealing flange that matches with described second lead.
The outer wall of the first lead protective jacket of the present invention is arranged with one first pressure ring, and the outer wall of the described second lead protective jacket is arranged with one second pressure ring, the position of described first pressure ring on the first lead protective jacket is corresponding with first sealing flange, and the position of described second pressure ring on the second lead protective jacket is corresponding with second sealing flange.
The first lead protective jacket of the present invention is led on the inwall of first cavity volume of an end of core print seat towards described first and has been extended first cone tank, described first leads core print seat constitutes first tapered flanges towards an end of the described first lead protective jacket, and this first tapered flanges matches with described first cone tank; The described second lead protective jacket is led on the inwall of second cavity volume of an end of core print seat towards described second and has been extended second cone tank, described second leads core print seat constitutes second tapered flanges towards an end of the described second lead protective jacket, and this second tapered flanges matches with described second cone tank.
Of the present invention first leads and is extended with a spring block set on the core, is arranged with a spring housing on the spring block set.
The end of spring block set of the present invention has extended a helmet seat, is provided with one and is used for the helmet spacing to described spring housing on the helmet seat.
Extend first antislip body on the outer wall at the middle part of the first lead protective jacket of the present invention, and extended second antislip body on the outer wall at the middle part of the described second lead protective jacket.
First, second antislip body of the present invention be shaped as annular or bar shaped.
First, second antislip body of the present invention be shaped as annular.
The material of first, second protective jacket of the present invention is a rubber.
The material that first, second leads core print seat of the present invention is plastics or nylon.
Technical scheme provided by the present invention, owing to lead to be provided with external screw thread on the core and to lead first and be provided with internal thread on the core second, lead and positive and negative electrode junction block location reliably and not can be rotated, and first, second sealing flange can be guaranteed the sealing to first, second lead.
Description of drawings
Fig. 1 is one embodiment of the present of invention assembling assumption diagram.
Fig. 2 is the cutaway view of Fig. 1.
Embodiment
For your auditor of the making Patent Office especially public can be well understood to essence of the present invention and beneficial effect more; the spy reaches embodiment in conjunction with the accompanying drawings the specific embodiment of the present invention is described in detail as follows; but all descriptions to embodiment all do not constitute the restriction to technical scheme of the present invention, and are any pro forma but not substantial equivalence is replaced and/or the notion of vocabulary of terms changes and all should be considered as disclosed in this invention and belong to the scope of claim protection.
See also Fig. 1 and Fig. 2, one first lead protective jacket 1, the preferred elastomeric material that adopts is made, this first lead protective jacket 1 is a hollow, promptly constitute first cavity volume 13, at the inwall of an end of the first lead protective jacket 1 is that the inwall of the left end of location status illustrated in figures 1 and 2 has extended multiple tracks first sealing flange 11, first sealing flange 11 matches with first lead 7 in being stretched over first cavity volume 13, here the cooperation of being said is meant that first core, the 71 first outer coatings 7111 of first sealing flange 11 and first lead 7 match, and play the effect that prevents the steam invasion and attack.And, be equipped with at the outer wall of the first lead protective jacket 1 and corresponding to the position of described first sealing flange 11 and be preferably metal first pressure ring 12, help first sealing flange 11 to tighten outside aforesaid first coating 711 by first pressure ring 12.Outer wall at the middle part of the first lead protective jacket 11 has extended first antislip body 15, concrete shape for first antislip body 15 does not need to limit in the present invention, it can be the ring bodies resembling shown in the present embodiment, it also can be the shape that strip shape body or other similar shape for example distribute with floating-point, the effect of first antislip body 15 is that grabbing when being convenient to assemble pinched, and promptly increases frictional force.In first cavity volume 13 of the right-hand member (location status with current icon is example, and is as follows) of the first lead protective jacket 1, constitute first cone tank 14, and on the chamber wall of first cavity volume 13, extended the 3rd sealing flange 16.If with above mentioned first lead 7 is to decide positive wire, 8 in second lead that also will describe so is cathode conductor, according in this reason, first leads core print seat 2 leads core print seat for positive pole, first leads core 3 leads core for positive pole, second leads core print seat 4 leads core print seat for negative pole, and second leads core 5 leads core for negative pole, and vice versa.
Still see also Fig. 1 and Fig. 2, having provided material is preferably first of plastics and leads core print seat 2, first to lead 2 ends towards the first lead protective jacket 1 of core print seat be that illustrated left end has extended one first tapered flanges 21 for this, this first tapered flanges 21 matches with first cone tank 14 in first cavity volume 13, and (asking for an interview Fig. 2) seized at the rear portion by 16 pairs first tapered flanges 21 of aforesaid the 3rd sealing flange on both sides by the arms, and first right-hand member of leading core print seat 2 is a hollow.First leads core 3 leads first and is combined in first when core print seat 2 is shaped and leads on the core print seat 2, and first left end of leading core 3 constitutes wire guide 33, and first core 71 of first lead 7 above-mentioned extend into and constitutes in the wire guide 33 and first lead core 3 and be electrically connected; First right-hand member of leading core 3 is arranged in first and leads the cavity volume of core print seat 2, and is processed with external screw thread 31.This external first leads on the core 3 and also constitutes (extending has) spring block set 32, be nested with spring housing 321 on the spring block set 32, extend the diameter helmet seat 322 littler at the end (tip) of spring housing 321 than spring socket sleeve 321, after being placed on the spring block set 32, spring housing 321 is affixed on the helmet seat 322 with helmet 3221 spiral shells, promptly spacing by 3221 pairs of spring housings 321 of helmet, prevent that spring housing 321 from scurrying out from spring block set 32.Olivary spring housing 321 plays tensioner, promptly and then ensure that second leads the effect that connects that core 51 and first is led core 3.
Then referring to Fig. 1 and Fig. 2, material is preferably left end that second of plastics lead core print seat 4 and leads first and realize in the cavity volume of core print seat 2 and second lead core print seat 2 and connect, second right-hand member of leading core print seat 4 constitutes second tapered flanges 41, this second tapered flanges 41 connects with the left end that is preferably the second lead protective jacket 6 of rubber material, specifically: the inwall at the cavity volume of the left end of the second lead protective jacket 6 constitutes second cone tank 64, second tapered flanges 41 matches with second cone tank 64, and the inwall at the second lead protective jacket 6 has more particularly extended the 4th sealing flange 66 at the afterbody corresponding to second cone tank 64, is seized on both sides by the arms by the neck 411 of 66 pairs second tapered flanges 41 of the 4th sealing flange.Second of tubular body is led core 5 and is led core print seat 4 second and lead core print seat 5 and fix with second when being shaped, lead core 5 second and be processed with internal thread 51 corresponding to first end of leading core 3, this internal thread 51 is connected (screw thread connects) with aforesaid external screw thread 31, and this connecting can be embodied good connection effect.Second right-hand member of leading core 5 leans out second second core 81 that is coated with second coating 811 of leading core print seat 4 and constituting wiring hole 52, the second leads 8 and introduces and be inserted in the wiring hole 52 and second lead core 51 and constitute and be electrically connected from second cavity volume 63 of the second lead protective jacket 6.The structure of the second lead protective jacket 6 is identical with the first lead protective jacket 1, constitutes second antislip body 65 on the outer wall at the middle part of the second lead protective jacket 6, to the description of second antislip body 65 with identical to the description of first antislip body 15.By shown in Figure 2, extend function second sealing flange 61 identical at the inwall of the right-hand member of the second lead protective jacket 6, and on the second lead protective jacket 6, be equipped with metal and identical second pressure ring 62 of first pressure ring, 12 functions corresponding to the position of second sealing flange 61 with first sealing flange 11.
Can embody first, second by the resulting conductor connection for solar photovoltaic electrification component wiring box of the present invention of the foregoing description ultimate attainmently and lead connection effect between the core 3,5, can satisfy sealing again, and can fully avoid first, second lead 7,8 situation in relative rotation to occur first, second lead 7,8.
Claims (10)
1, a kind of conductor connection for solar photovoltaic electrification component wiring box, it comprises first, the second lead protective jacket (1,6), first, second leads core print seat (2,4), first, second leads core (3,5) and first, second lead (7,8), first leads an end of core print seat (2) and the first lead protective jacket, and (10 connect, the other end and described second end of leading core print seat (4) connect, second other end and the second lead protective jacket (6) of leading core print seat (4) connects, first leads core (3) is located at first and leads in the core print seat (2), one end, first lead (7) interior with being incorporated into the first lead protective jacket (1) contacts, the other end is connected with described second end of leading core (4), second other end second lead (8) interior with being incorporated into the second lead protective jacket (6) of leading core (4) contacts, it is characterized in that: described first leads core (3) is provided with external screw thread (31), and described second to lead core (5) be hollow, and be provided with internal thread (51) corresponding to first end of leading core (3), this internal thread (51) matches with described external screw thread (31); The inwall of at least one end of the described first lead protective jacket (1) extends first sealing flange (11) that matches with described first lead (7); The inwall of at least one end of the described second lead protective jacket (6) extends second sealing flange (61) that matches with described second lead (8).
2, conductor connection for solar photovoltaic electrification component wiring box according to claim 1, the outer wall that it is characterized in that the described first lead protective jacket (1) is arranged with one first pressure ring (12), and the outer wall of the described second lead protective jacket (6) is arranged with one second pressure ring (62), the position of described first pressure ring (12) on the first lead protective jacket (1) is corresponding with first sealing flange (11), and the position of described second pressure ring (62) on the second lead protective jacket (6) is corresponding with second sealing flange (61).
3, conductor connection for solar photovoltaic electrification component wiring box according to claim 1, it is characterized in that the described first lead protective jacket (1) is led on the inwall of first cavity volume (13) of an end of core print seat (2) towards described first has extended first cone tank (14), described first leads core print seat (2) constitutes first tapered flanges (21) towards an end of the described first lead protective jacket (1), and this first tapered flanges (21) matches with described first cone tank (14); The described second lead protective jacket (6) is led on the inwall of second cavity volume (63) of an end of core print seat (4) towards described second and has been extended second cone tank (64), described second leads core print seat (4) constitutes second tapered flanges (41) towards an end of the described second lead protective jacket (6), and this second tapered flanges (41) matches with described second cone tank (64).
4, conductor connection for solar photovoltaic electrification component wiring box according to claim 1 is characterized in that described first leads and be extended with a spring block set (32) on the core (3), is arranged with a spring housing (321) on the spring block set (32).
5, conductor connection for solar photovoltaic electrification component wiring box according to claim 4, the end that it is characterized in that described spring block set (32) has extended a helmet seat (322), is provided with one and is used for the helmet (3221) spacing to described spring housing (321) on helmet seat (322).
6, according to claim 1 or 2 or 3 described conductor connection for solar photovoltaic electrification component wiring box, it is characterized in that having extended first antislip body (15) on the outer wall at middle part of the described first lead protective jacket (1), and extended second antislip body (65) on the outer wall at the middle part of the described second lead protective jacket (6).
7, conductor connection for solar photovoltaic electrification component wiring box according to claim 6, what it is characterized in that described first, second antislip body (15,65) is shaped as annular or bar shaped.
8, conductor connection for solar photovoltaic electrification component wiring box according to claim 7 is characterized in that the annular that is shaped as of described first, second antislip body (15,65).
9, conductor connection for solar photovoltaic electrification component wiring box according to claim 6 is characterized in that the material of described first, second protective jacket (1,6) is a rubber.
10,, it is characterized in that the described material that first, second leads core print seat (2,4) is plastics or nylon according to claim 1 or 3 described conductor connection for solar photovoltaic electrification component wiring box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101962817A CN101350472B (en) | 2008-08-27 | 2008-08-27 | Conductor connection for solar photovoltaic electrification component wiring box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008101962817A CN101350472B (en) | 2008-08-27 | 2008-08-27 | Conductor connection for solar photovoltaic electrification component wiring box |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101350472A true CN101350472A (en) | 2009-01-21 |
| CN101350472B CN101350472B (en) | 2010-08-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008101962817A Expired - Fee Related CN101350472B (en) | 2008-08-27 | 2008-08-27 | Conductor connection for solar photovoltaic electrification component wiring box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101350472B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024865B (en) * | 2009-09-23 | 2012-06-20 | 江苏尚昆光伏科技有限公司 | Connection method of solar photovoltaic module battery plate |
| CN107895863A (en) * | 2013-11-18 | 2018-04-10 | 朱保生 | The photovoltaic junction box connector that cable loosens and extracted |
| CN109638552A (en) * | 2018-12-26 | 2019-04-16 | 国家电网有限公司 | Interface damp-proof device |
-
2008
- 2008-08-27 CN CN2008101962817A patent/CN101350472B/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102024865B (en) * | 2009-09-23 | 2012-06-20 | 江苏尚昆光伏科技有限公司 | Connection method of solar photovoltaic module battery plate |
| CN107895863A (en) * | 2013-11-18 | 2018-04-10 | 朱保生 | The photovoltaic junction box connector that cable loosens and extracted |
| CN109638552A (en) * | 2018-12-26 | 2019-04-16 | 国家电网有限公司 | Interface damp-proof device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101350472B (en) | 2010-08-25 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100825 Termination date: 20170827 |
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| CF01 | Termination of patent right due to non-payment of annual fee |